42016465455 has 16 divisors (see below), whose sum is σ = 67270291584. Its totient is φ = 22394132640.

The previous prime is 42016465451. The next prime is 42016465459. The reversal of 42016465455 is 55456461024.

It is an interprime number because it is at equal distance from previous prime (42016465451) and next prime (42016465459).

It is not a de Polignac number, because 42016465455 - 2² = 42016465451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42016465451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 891829 + ... + 937758.

It is an arithmetic number, because the mean of its divisors is an integer number (4204393224).

Almost surely, 2^42016465455 is an apocalyptic number.

42016465455 is a deficient number, since it is larger than the sum of its proper divisors (25253826129).

42016465455 is a wasteful number, since it uses less digits than its factorization.

42016465455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831126.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 42016465455 in words is "forty-two billion, sixteen million, four hundred sixty-five thousand, four hundred fifty-five".